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<title>DoEvents（循环界面防卡）</title>
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<P>函数原型：<br>Sub DoEvents()<br>Void DoEvents();</P>
<P>VB、VBS、按键精灵声明：<br>Declare Sub Lib "xTask.dll" DoEvents()</P>
<P>无参数</P>
<P>无返回值</P>
<P>说明：<br>在循环中使用，可以避免窗口卡死，对按键有效。</P>
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